OT-2026-000044053
Publication integrity record
Two cup vacuum gripper, two outlet manifold, single stage ejector, supply line pressure sensor, sustained blow-off after set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000044053) never changes.
Identity and time
| Publication number | OT-2026-000044053 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-d679-7d9b-b9f8-7b4fc7acf169 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:06.584190Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000044053 |
| Status | PUBLIC |
Content hashes
| Canonical text | e702c90facba260296c39424675d57aad74ff5268c61f142f02841f916a1a54b |
|---|---|
| Markdown | e2981308e9d6ff0f9c6627f2cac3c980b8c4013d41e4a05dc887a60771c9658c |
| Publication page | 6f56377424d5819fd4fa6bbf53c41b13120ff9d7d8ccad9e46e207edf35d17c7 |
| Manifest | 3eb6a7067822fe080c0b82ec899090f274674ed9ac4217e51c2bf417dac167d5 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | yBnqSpYRxKxq3H4j1qLpfxBTc4EKuAPwh5+HxqHLzpgiwJuXzK3OdSRx/0MiNU/ppDr2mMtZL8axNqkgfhCVBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:12:26.876512Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044053observed 6f56377424d5819fd4fa6bbf53c41b13...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:12:26.857932Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044053/manifest.jsonobserved 3eb6a7067822fe080c0b82ec899090f2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:26.836901Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044053/publication.mdobserved e2981308e9d6ff0f9c6627f2cac3c980...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:26.819235Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044053/publication.txtobserved e702c90facba260296c39424675d57aa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|